Merge cc16f7402a ("ipv6: Align behavior across nexthops during path selection") into android16-6.12-lts

Steps on the way to 6.12.24

Resolves merge conflicts in:
	tools/testing/selftests/futex/functional/futex_wait_wouldblock.c

Change-Id: I1c4fca16617ff6fbec20c586a416ac00e5837931
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

arch/x86/kernel/acpi/boot.c

@@ -23,6 +23,8 @@
 #include <linux/serial_core.h>
 #include <linux/pgtable.h>
 
+#include <xen/xen.h>
+
 #include <asm/e820/api.h>
 #include <asm/irqdomain.h>
 #include <asm/pci_x86.h>
@@ -1730,6 +1732,15 @@ int __init acpi_mps_check(void)
 {
 #if defined(CONFIG_X86_LOCAL_APIC) && !defined(CONFIG_X86_MPPARSE)
 /* mptable code is not built-in*/
+
+	/*
+	 * Xen disables ACPI in PV DomU guests but it still emulates APIC and
+	 * supports SMP. Returning early here ensures that APIC is not disabled
+	 * unnecessarily and the guest is not limited to a single vCPU.
+	 */
+	if (xen_pv_domain() && !xen_initial_domain())
+		return 0;
+
 	if (acpi_disabled || acpi_noirq) {
 		pr_warn("MPS support code is not built-in, using acpi=off or acpi=noirq or pci=noacpi may have problem\n");
 		return 1;

drivers/ata/pata_pxa.c

@@ -223,10 +223,16 @@ static int pxa_ata_probe(struct platform_device *pdev)
 
 	ap->ioaddr.cmd_addr	= devm_ioremap(&pdev->dev, cmd_res->start,
 						resource_size(cmd_res));
+	if (!ap->ioaddr.cmd_addr)
+		return -ENOMEM;
 	ap->ioaddr.ctl_addr	= devm_ioremap(&pdev->dev, ctl_res->start,
 						resource_size(ctl_res));
+	if (!ap->ioaddr.ctl_addr)
+		return -ENOMEM;
 	ap->ioaddr.bmdma_addr	= devm_ioremap(&pdev->dev, dma_res->start,
 						resource_size(dma_res));
+	if (!ap->ioaddr.bmdma_addr)
+		return -ENOMEM;
 
 	/*
 	 * Adjust register offsets

drivers/ata/sata_sx4.c

@@ -1117,9 +1117,14 @@ static int pdc20621_prog_dimm0(struct ata_host *host)
 	mmio += PDC_CHIP0_OFS;
 
 	for (i = 0; i < ARRAY_SIZE(pdc_i2c_read_data); i++)
-		pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS,
+		if (!pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS,
-				  pdc_i2c_read_data[i].reg,
+				       pdc_i2c_read_data[i].reg,
-				  &spd0[pdc_i2c_read_data[i].ofs]);
+				       &spd0[pdc_i2c_read_data[i].ofs])) {
+			dev_err(host->dev,
+				"Failed in i2c read at index %d: device=%#x, reg=%#x\n",
+				i, PDC_DIMM0_SPD_DEV_ADDRESS, pdc_i2c_read_data[i].reg);
+			return -EIO;
+		}
 
 	data |= (spd0[4] - 8) | ((spd0[21] != 0) << 3) | ((spd0[3]-11) << 4);
 	data |= ((spd0[17] / 4) << 6) | ((spd0[5] / 2) << 7) |
@@ -1284,6 +1289,8 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
 
 	/* Programming DIMM0 Module Control Register (index_CID0:80h) */
 	size = pdc20621_prog_dimm0(host);
+	if (size < 0)
+		return size;
 	dev_dbg(host->dev, "Local DIMM Size = %dMB\n", size);
 
 	/* Programming DIMM Module Global Control Register (index_CID0:88h) */

drivers/block/ublk_drv.c

@@ -681,22 +681,44 @@ static int ublk_max_cmd_buf_size(void)
 	return __ublk_queue_cmd_buf_size(UBLK_MAX_QUEUE_DEPTH);
 }
 
-static inline bool ublk_queue_can_use_recovery_reissue(
+/*
-		struct ublk_queue *ubq)
+ * Should I/O outstanding to the ublk server when it exits be reissued?
+ * If not, outstanding I/O will get errors.
+ */
+static inline bool ublk_nosrv_should_reissue_outstanding(struct ublk_device *ub)
 {
-	return (ubq->flags & UBLK_F_USER_RECOVERY) &&
+	return (ub->dev_info.flags & UBLK_F_USER_RECOVERY) &&
-			(ubq->flags & UBLK_F_USER_RECOVERY_REISSUE);
+	       (ub->dev_info.flags & UBLK_F_USER_RECOVERY_REISSUE);
 }
 
-static inline bool ublk_queue_can_use_recovery(
+/*
-		struct ublk_queue *ubq)
+ * Should I/O issued while there is no ublk server queue? If not, I/O
+ * issued while there is no ublk server will get errors.
+ */
+static inline bool ublk_nosrv_dev_should_queue_io(struct ublk_device *ub)
+{
+	return ub->dev_info.flags & UBLK_F_USER_RECOVERY;
+}
+
+/*
+ * Same as ublk_nosrv_dev_should_queue_io, but uses a queue-local copy
+ * of the device flags for smaller cache footprint - better for fast
+ * paths.
+ */
+static inline bool ublk_nosrv_should_queue_io(struct ublk_queue *ubq)
 {
 	return ubq->flags & UBLK_F_USER_RECOVERY;
 }
 
-static inline bool ublk_can_use_recovery(struct ublk_device *ub)
+/*
+ * Should ublk devices be stopped (i.e. no recovery possible) when the
+ * ublk server exits? If not, devices can be used again by a future
+ * incarnation of a ublk server via the start_recovery/end_recovery
+ * commands.
+ */
+static inline bool ublk_nosrv_should_stop_dev(struct ublk_device *ub)
 {
-	return ub->dev_info.flags & UBLK_F_USER_RECOVERY;
+	return !(ub->dev_info.flags & UBLK_F_USER_RECOVERY);
 }
 
 static void ublk_free_disk(struct gendisk *disk)
@@ -1059,6 +1081,25 @@ static void ublk_complete_rq(struct kref *ref)
 	__ublk_complete_rq(req);
 }
 
+static void ublk_do_fail_rq(struct request *req)
+{
+	struct ublk_queue *ubq = req->mq_hctx->driver_data;
+
+	if (ublk_nosrv_should_reissue_outstanding(ubq->dev))
+		blk_mq_requeue_request(req, false);
+	else
+		__ublk_complete_rq(req);
+}
+
+static void ublk_fail_rq_fn(struct kref *ref)
+{
+	struct ublk_rq_data *data = container_of(ref, struct ublk_rq_data,
+			ref);
+	struct request *req = blk_mq_rq_from_pdu(data);
+
+	ublk_do_fail_rq(req);
+}
+
 /*
  * Since __ublk_rq_task_work always fails requests immediately during
  * exiting, __ublk_fail_req() is only called from abort context during
@@ -1072,10 +1113,13 @@ static void __ublk_fail_req(struct ublk_queue *ubq, struct ublk_io *io,
 {
 	WARN_ON_ONCE(io->flags & UBLK_IO_FLAG_ACTIVE);
 
-	if (ublk_queue_can_use_recovery_reissue(ubq))
+	if (ublk_need_req_ref(ubq)) {
-		blk_mq_requeue_request(req, false);
+		struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
-	else
+
-		ublk_put_req_ref(ubq, req);
+		kref_put(&data->ref, ublk_fail_rq_fn);
+	} else {
+		ublk_do_fail_rq(req);
+	}
 }
 
 static void ubq_complete_io_cmd(struct ublk_io *io, int res,
@@ -1100,7 +1144,7 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
 		struct request *rq)
 {
 	/* We cannot process this rq so just requeue it. */
-	if (ublk_queue_can_use_recovery(ubq))
+	if (ublk_nosrv_dev_should_queue_io(ubq->dev))
 		blk_mq_requeue_request(rq, false);
 	else
 		blk_mq_end_request(rq, BLK_STS_IOERR);
@@ -1245,10 +1289,10 @@ static enum blk_eh_timer_return ublk_timeout(struct request *rq)
 		struct ublk_device *ub = ubq->dev;
 
 		if (ublk_abort_requests(ub, ubq)) {
-			if (ublk_can_use_recovery(ub))
+			if (ublk_nosrv_should_stop_dev(ub))
-				schedule_work(&ub->quiesce_work);
-			else
 				schedule_work(&ub->stop_work);
+			else
+				schedule_work(&ub->quiesce_work);
 		}
 		return BLK_EH_DONE;
 	}
@@ -1277,7 +1321,7 @@ static blk_status_t ublk_queue_rq(struct blk_mq_hw_ctx *hctx,
 	 * Note: force_abort is guaranteed to be seen because it is set
 	 * before request queue is unqiuesced.
 	 */
-	if (ublk_queue_can_use_recovery(ubq) && unlikely(ubq->force_abort))
+	if (ublk_nosrv_should_queue_io(ubq) && unlikely(ubq->force_abort))
 		return BLK_STS_IOERR;
 
 	if (unlikely(ubq->canceling)) {
@@ -1517,10 +1561,10 @@ static void ublk_uring_cmd_cancel_fn(struct io_uring_cmd *cmd,
 	ublk_cancel_cmd(ubq, io, issue_flags);
 
 	if (need_schedule) {
-		if (ublk_can_use_recovery(ub))
+		if (ublk_nosrv_should_stop_dev(ub))
-			schedule_work(&ub->quiesce_work);
-		else
 			schedule_work(&ub->stop_work);
+		else
+			schedule_work(&ub->quiesce_work);
 	}
 }
 
@@ -1640,7 +1684,7 @@ static void ublk_stop_dev(struct ublk_device *ub)
 	mutex_lock(&ub->mutex);
 	if (ub->dev_info.state == UBLK_S_DEV_DEAD)
 		goto unlock;
-	if (ublk_can_use_recovery(ub)) {
+	if (ublk_nosrv_dev_should_queue_io(ub)) {
 		if (ub->dev_info.state == UBLK_S_DEV_LIVE)
 			__ublk_quiesce_dev(ub);
 		ublk_unquiesce_dev(ub);
@@ -2738,7 +2782,7 @@ static int ublk_ctrl_start_recovery(struct ublk_device *ub,
 	int i;
 
 	mutex_lock(&ub->mutex);
-	if (!ublk_can_use_recovery(ub))
+	if (ublk_nosrv_should_stop_dev(ub))
 		goto out_unlock;
 	if (!ub->nr_queues_ready)
 		goto out_unlock;
@@ -2791,7 +2835,7 @@ static int ublk_ctrl_end_recovery(struct ublk_device *ub,
 			__func__, ub->dev_info.nr_hw_queues, header->dev_id);
 
 	mutex_lock(&ub->mutex);
-	if (!ublk_can_use_recovery(ub))
+	if (ublk_nosrv_should_stop_dev(ub))
 		goto out_unlock;
 
 	if (ub->dev_info.state != UBLK_S_DEV_QUIESCED) {

drivers/gpio/gpiolib-of.c

@@ -193,6 +193,8 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np,
 		 */
 		{ "himax,hx8357",	"gpios-reset",	false },
 		{ "himax,hx8369",	"gpios-reset",	false },
+#endif
+#if IS_ENABLED(CONFIG_MTD_NAND_JZ4780)
 		/*
 		 * The rb-gpios semantics was undocumented and qi,lb60 (along with
 		 * the ingenic driver) got it wrong. The active state encodes the

drivers/gpu/drm/i915/gt/intel_rc6.c

@@ -117,21 +117,10 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
 			GEN6_RC_CTL_RC6_ENABLE |
 			GEN6_RC_CTL_EI_MODE(1);
 
-	/*
+	pg_enable =
-	 * BSpec 52698 - Render powergating must be off.
+		GEN9_RENDER_PG_ENABLE |
-	 * FIXME BSpec is outdated, disabling powergating for MTL is just
+		GEN9_MEDIA_PG_ENABLE |
-	 * temporary wa and should be removed after fixing real cause
+		GEN11_MEDIA_SAMPLER_PG_ENABLE;
-	 * of forcewake timeouts.
-	 */
-	if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)))
-		pg_enable =
-			GEN9_MEDIA_PG_ENABLE |
-			GEN11_MEDIA_SAMPLER_PG_ENABLE;
-	else
-		pg_enable =
-			GEN9_RENDER_PG_ENABLE |
-			GEN9_MEDIA_PG_ENABLE |
-			GEN11_MEDIA_SAMPLER_PG_ENABLE;
 
 	if (GRAPHICS_VER(gt->i915) >= 12 && !IS_DG1(gt->i915)) {
 		for (i = 0; i < I915_MAX_VCS; i++)

drivers/gpu/drm/i915/gt/uc/intel_huc.c

@@ -317,6 +317,11 @@ void intel_huc_init_early(struct intel_huc *huc)
 	}
 }
 
+void intel_huc_fini_late(struct intel_huc *huc)
+{
+	delayed_huc_load_fini(huc);
+}
+
 #define HUC_LOAD_MODE_STRING(x) (x ? "GSC" : "legacy")
 static int check_huc_loading_mode(struct intel_huc *huc)
 {
@@ -414,12 +419,6 @@ out:
 
 void intel_huc_fini(struct intel_huc *huc)
 {
-	/*
-	 * the fence is initialized in init_early, so we need to clean it up
-	 * even if HuC loading is off.
-	 */
-	delayed_huc_load_fini(huc);
-
 	if (huc->heci_pkt)
 		i915_vma_unpin_and_release(&huc->heci_pkt, 0);
 

drivers/gpu/drm/i915/gt/uc/intel_huc.h

@@ -55,6 +55,7 @@ struct intel_huc {
 
 int intel_huc_sanitize(struct intel_huc *huc);
 void intel_huc_init_early(struct intel_huc *huc);
+void intel_huc_fini_late(struct intel_huc *huc);
 int intel_huc_init(struct intel_huc *huc);
 void intel_huc_fini(struct intel_huc *huc);
 void intel_huc_suspend(struct intel_huc *huc);

drivers/gpu/drm/i915/gt/uc/intel_uc.c

@@ -136,6 +136,7 @@ void intel_uc_init_late(struct intel_uc *uc)
 
 void intel_uc_driver_late_release(struct intel_uc *uc)
 {
+	intel_huc_fini_late(&uc->huc);
 }
 
 /**

drivers/gpu/drm/i915/selftests/i915_selftest.c

@@ -23,7 +23,9 @@
 
 #include <linux/random.h>
 
+#include "gt/intel_gt.h"
 #include "gt/intel_gt_pm.h"
+#include "gt/intel_gt_regs.h"
 #include "gt/uc/intel_gsc_fw.h"
 
 #include "i915_driver.h"
@@ -253,11 +255,27 @@ int i915_mock_selftests(void)
 int i915_live_selftests(struct pci_dev *pdev)
 {
 	struct drm_i915_private *i915 = pdev_to_i915(pdev);
+	struct intel_uncore *uncore = &i915->uncore;
 	int err;
+	u32 pg_enable;
+	intel_wakeref_t wakeref;
 
 	if (!i915_selftest.live)
 		return 0;
 
+	/*
+	 * FIXME Disable render powergating, this is temporary wa and should be removed
+	 * after fixing real cause of forcewake timeouts.
+	 */
+	with_intel_runtime_pm(uncore->rpm, wakeref) {
+		if (IS_GFX_GT_IP_RANGE(to_gt(i915), IP_VER(12, 00), IP_VER(12, 74))) {
+			pg_enable = intel_uncore_read(uncore, GEN9_PG_ENABLE);
+			if (pg_enable & GEN9_RENDER_PG_ENABLE)
+				intel_uncore_write_fw(uncore, GEN9_PG_ENABLE,
+						      pg_enable & ~GEN9_RENDER_PG_ENABLE);
+		}
+	}
+
 	__wait_gsc_proxy_completed(i915);
 	__wait_gsc_huc_load_completed(i915);
 

drivers/gpu/drm/tests/drm_client_modeset_test.c

@@ -95,6 +95,9 @@ static void drm_test_pick_cmdline_res_1920_1080_60(struct kunit *test)
 	expected_mode = drm_mode_find_dmt(priv->drm, 1920, 1080, 60, false);
 	KUNIT_ASSERT_NOT_NULL(test, expected_mode);
 
+	ret = drm_kunit_add_mode_destroy_action(test, expected_mode);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	KUNIT_ASSERT_TRUE(test,
 			  drm_mode_parse_command_line_for_connector(cmdline,
 								    connector,

drivers/gpu/drm/tests/drm_cmdline_parser_test.c

@@ -7,6 +7,7 @@
 #include <kunit/test.h>
 
 #include <drm/drm_connector.h>
+#include <drm/drm_kunit_helpers.h>
 #include <drm/drm_modes.h>
 
 static const struct drm_connector no_connector = {};
@@ -955,8 +956,15 @@ struct drm_cmdline_tv_option_test {
 static void drm_test_cmdline_tv_options(struct kunit *test)
 {
 	const struct drm_cmdline_tv_option_test *params = test->param_value;
-	const struct drm_display_mode *expected_mode = params->mode_fn(NULL);
+	struct drm_display_mode *expected_mode;
 	struct drm_cmdline_mode mode = { };
+	int ret;
+
+	expected_mode = params->mode_fn(NULL);
+	KUNIT_ASSERT_NOT_NULL(test, expected_mode);
+
+	ret = drm_kunit_add_mode_destroy_action(test, expected_mode);
+	KUNIT_ASSERT_EQ(test, ret, 0);
 
 	KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector(params->cmdline,
 									  &no_connector, &mode));

drivers/gpu/drm/tests/drm_kunit_helpers.c

@@ -319,6 +319,28 @@ static void kunit_action_drm_mode_destroy(void *ptr)
 	drm_mode_destroy(NULL, mode);
 }
 
+/**
+ * drm_kunit_add_mode_destroy_action() - Add a drm_destroy_mode kunit action
+ * @test: The test context object
+ * @mode: The drm_display_mode to destroy eventually
+ *
+ * Registers a kunit action that will destroy the drm_display_mode at
+ * the end of the test.
+ *
+ * If an error occurs, the drm_display_mode will be destroyed.
+ *
+ * Returns:
+ * 0 on success, an error code otherwise.
+ */
+int drm_kunit_add_mode_destroy_action(struct kunit *test,
+				      struct drm_display_mode *mode)
+{
+	return kunit_add_action_or_reset(test,
+					 kunit_action_drm_mode_destroy,
+					 mode);
+}
+EXPORT_SYMBOL_GPL(drm_kunit_add_mode_destroy_action);
+
 /**
  * drm_kunit_display_mode_from_cea_vic() - return a mode for CEA VIC for a KUnit test
  * @test: The test context object

drivers/gpu/drm/tests/drm_modes_test.c

@@ -40,6 +40,7 @@ static void drm_test_modes_analog_tv_ntsc_480i(struct kunit *test)
 {
 	struct drm_test_modes_priv *priv = test->priv;
 	struct drm_display_mode *mode;
+	int ret;
 
 	mode = drm_analog_tv_mode(priv->drm,
 				  DRM_MODE_TV_MODE_NTSC,
@@ -47,6 +48,9 @@ static void drm_test_modes_analog_tv_ntsc_480i(struct kunit *test)
 				  true);
 	KUNIT_ASSERT_NOT_NULL(test, mode);
 
+	ret = drm_kunit_add_mode_destroy_action(test, mode);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 60);
 	KUNIT_EXPECT_EQ(test, mode->hdisplay, 720);
 
@@ -70,6 +74,7 @@ static void drm_test_modes_analog_tv_ntsc_480i_inlined(struct kunit *test)
 {
 	struct drm_test_modes_priv *priv = test->priv;
 	struct drm_display_mode *expected, *mode;
+	int ret;
 
 	expected = drm_analog_tv_mode(priv->drm,
 				      DRM_MODE_TV_MODE_NTSC,
@@ -77,9 +82,15 @@ static void drm_test_modes_analog_tv_ntsc_480i_inlined(struct kunit *test)
 				      true);
 	KUNIT_ASSERT_NOT_NULL(test, expected);
 
+	ret = drm_kunit_add_mode_destroy_action(test, expected);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	mode = drm_mode_analog_ntsc_480i(priv->drm);
 	KUNIT_ASSERT_NOT_NULL(test, mode);
 
+	ret = drm_kunit_add_mode_destroy_action(test, mode);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected, mode));
 }
 
@@ -87,6 +98,7 @@ static void drm_test_modes_analog_tv_pal_576i(struct kunit *test)
 {
 	struct drm_test_modes_priv *priv = test->priv;
 	struct drm_display_mode *mode;
+	int ret;
 
 	mode = drm_analog_tv_mode(priv->drm,
 				  DRM_MODE_TV_MODE_PAL,
@@ -94,6 +106,9 @@ static void drm_test_modes_analog_tv_pal_576i(struct kunit *test)
 				  true);
 	KUNIT_ASSERT_NOT_NULL(test, mode);
 
+	ret = drm_kunit_add_mode_destroy_action(test, mode);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	KUNIT_EXPECT_EQ(test, drm_mode_vrefresh(mode), 50);
 	KUNIT_EXPECT_EQ(test, mode->hdisplay, 720);
 
@@ -117,6 +132,7 @@ static void drm_test_modes_analog_tv_pal_576i_inlined(struct kunit *test)
 {
 	struct drm_test_modes_priv *priv = test->priv;
 	struct drm_display_mode *expected, *mode;
+	int ret;
 
 	expected = drm_analog_tv_mode(priv->drm,
 				      DRM_MODE_TV_MODE_PAL,
@@ -124,9 +140,15 @@ static void drm_test_modes_analog_tv_pal_576i_inlined(struct kunit *test)
 				      true);
 	KUNIT_ASSERT_NOT_NULL(test, expected);
 
+	ret = drm_kunit_add_mode_destroy_action(test, expected);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	mode = drm_mode_analog_pal_576i(priv->drm);
 	KUNIT_ASSERT_NOT_NULL(test, mode);
 
+	ret = drm_kunit_add_mode_destroy_action(test, mode);
+	KUNIT_ASSERT_EQ(test, ret, 0);
+
 	KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected, mode));
 }
 

drivers/gpu/drm/tests/drm_probe_helper_test.c

@@ -98,7 +98,7 @@ drm_test_connector_helper_tv_get_modes_check(struct kunit *test)
 	struct drm_connector *connector = &priv->connector;
 	struct drm_cmdline_mode *cmdline = &connector->cmdline_mode;
 	struct drm_display_mode *mode;
-	const struct drm_display_mode *expected;
+	struct drm_display_mode *expected;
 	size_t len;
 	int ret;
 
@@ -134,6 +134,9 @@ drm_test_connector_helper_tv_get_modes_check(struct kunit *test)
 
 		KUNIT_EXPECT_TRUE(test, drm_mode_equal(mode, expected));
 		KUNIT_EXPECT_TRUE(test, mode->type & DRM_MODE_TYPE_PREFERRED);
+
+		ret = drm_kunit_add_mode_destroy_action(test, expected);
+		KUNIT_ASSERT_EQ(test, ret, 0);
 	}
 
 	if (params->num_expected_modes >= 2) {
@@ -145,6 +148,9 @@ drm_test_connector_helper_tv_get_modes_check(struct kunit *test)
 
 		KUNIT_EXPECT_TRUE(test, drm_mode_equal(mode, expected));
 		KUNIT_EXPECT_FALSE(test, mode->type & DRM_MODE_TYPE_PREFERRED);
+
+		ret = drm_kunit_add_mode_destroy_action(test, expected);
+		KUNIT_ASSERT_EQ(test, ret, 0);
 	}
 
 	mutex_unlock(&priv->drm->mode_config.mutex);

drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c

@@ -32,14 +32,61 @@ bool xe_hw_engine_timeout_in_range(u64 timeout, u64 min, u64 max)
 	return timeout >= min && timeout <= max;
 }
 
-static void kobj_xe_hw_engine_release(struct kobject *kobj)
+static void xe_hw_engine_sysfs_kobj_release(struct kobject *kobj)
 {
 	kfree(kobj);
 }
 
+static ssize_t xe_hw_engine_class_sysfs_attr_show(struct kobject *kobj,
+						  struct attribute *attr,
+						  char *buf)
+{
+	struct xe_device *xe = kobj_to_xe(kobj);
+	struct kobj_attribute *kattr;
+	ssize_t ret = -EIO;
+
+	kattr = container_of(attr, struct kobj_attribute, attr);
+	if (kattr->show) {
+		xe_pm_runtime_get(xe);
+		ret = kattr->show(kobj, kattr, buf);
+		xe_pm_runtime_put(xe);
+	}
+
+	return ret;
+}
+
+static ssize_t xe_hw_engine_class_sysfs_attr_store(struct kobject *kobj,
+						   struct attribute *attr,
+						   const char *buf,
+						   size_t count)
+{
+	struct xe_device *xe = kobj_to_xe(kobj);
+	struct kobj_attribute *kattr;
+	ssize_t ret = -EIO;
+
+	kattr = container_of(attr, struct kobj_attribute, attr);
+	if (kattr->store) {
+		xe_pm_runtime_get(xe);
+		ret = kattr->store(kobj, kattr, buf, count);
+		xe_pm_runtime_put(xe);
+	}
+
+	return ret;
+}
+
+static const struct sysfs_ops xe_hw_engine_class_sysfs_ops = {
+	.show = xe_hw_engine_class_sysfs_attr_show,
+	.store = xe_hw_engine_class_sysfs_attr_store,
+};
+
 static const struct kobj_type kobj_xe_hw_engine_type = {
-	.release = kobj_xe_hw_engine_release,
+	.release = xe_hw_engine_sysfs_kobj_release,
-	.sysfs_ops = &kobj_sysfs_ops
+	.sysfs_ops = &xe_hw_engine_class_sysfs_ops,
+};
+
+static const struct kobj_type kobj_xe_hw_engine_type_def = {
+	.release = xe_hw_engine_sysfs_kobj_release,
+	.sysfs_ops = &kobj_sysfs_ops,
 };
 
 static ssize_t job_timeout_max_store(struct kobject *kobj,
@@ -543,7 +590,7 @@ static int xe_add_hw_engine_class_defaults(struct xe_device *xe,
 	if (!kobj)
 		return -ENOMEM;
 
-	kobject_init(kobj, &kobj_xe_hw_engine_type);
+	kobject_init(kobj, &kobj_xe_hw_engine_type_def);
 	err = kobject_add(kobj, parent, "%s", ".defaults");
 	if (err)
 		goto err_object;
@@ -559,57 +606,6 @@ err_object:
 	return err;
 }
 
-static void xe_hw_engine_sysfs_kobj_release(struct kobject *kobj)
-{
-	kfree(kobj);
-}
-
-static ssize_t xe_hw_engine_class_sysfs_attr_show(struct kobject *kobj,
-						  struct attribute *attr,
-						  char *buf)
-{
-	struct xe_device *xe = kobj_to_xe(kobj);
-	struct kobj_attribute *kattr;
-	ssize_t ret = -EIO;
-
-	kattr = container_of(attr, struct kobj_attribute, attr);
-	if (kattr->show) {
-		xe_pm_runtime_get(xe);
-		ret = kattr->show(kobj, kattr, buf);
-		xe_pm_runtime_put(xe);
-	}
-
-	return ret;
-}
-
-static ssize_t xe_hw_engine_class_sysfs_attr_store(struct kobject *kobj,
-						   struct attribute *attr,
-						   const char *buf,
-						   size_t count)
-{
-	struct xe_device *xe = kobj_to_xe(kobj);
-	struct kobj_attribute *kattr;
-	ssize_t ret = -EIO;
-
-	kattr = container_of(attr, struct kobj_attribute, attr);
-	if (kattr->store) {
-		xe_pm_runtime_get(xe);
-		ret = kattr->store(kobj, kattr, buf, count);
-		xe_pm_runtime_put(xe);
-	}
-
-	return ret;
-}
-
-static const struct sysfs_ops xe_hw_engine_class_sysfs_ops = {
-	.show = xe_hw_engine_class_sysfs_attr_show,
-	.store = xe_hw_engine_class_sysfs_attr_store,
-};
-
-static const struct kobj_type xe_hw_engine_sysfs_kobj_type = {
-	.release = xe_hw_engine_sysfs_kobj_release,
-	.sysfs_ops = &xe_hw_engine_class_sysfs_ops,
-};
 
 static void hw_engine_class_sysfs_fini(void *arg)
 {
@@ -640,7 +636,7 @@ int xe_hw_engine_class_sysfs_init(struct xe_gt *gt)
 	if (!kobj)
 		return -ENOMEM;
 
-	kobject_init(kobj, &xe_hw_engine_sysfs_kobj_type);
+	kobject_init(kobj, &kobj_xe_hw_engine_type);
 
 	err = kobject_add(kobj, gt->sysfs, "engines");
 	if (err)

drivers/net/ethernet/marvell/octeontx2/nic/qos.c

@@ -165,6 +165,11 @@ static void __otx2_qos_txschq_cfg(struct otx2_nic *pfvf,
 
 		otx2_config_sched_shaping(pfvf, node, cfg, &num_regs);
 	} else if (level == NIX_TXSCH_LVL_TL2) {
+		/* configure parent txschq */
+		cfg->reg[num_regs] = NIX_AF_TL2X_PARENT(node->schq);
+		cfg->regval[num_regs] = (u64)hw->tx_link << 16;
+		num_regs++;
+
 		/* configure link cfg */
 		if (level == pfvf->qos.link_cfg_lvl) {
 			cfg->reg[num_regs] = NIX_AF_TL3_TL2X_LINKX_CFG(node->schq, hw->tx_link);

drivers/net/ethernet/wangxun/libwx/wx_lib.c

@@ -309,7 +309,8 @@ static bool wx_alloc_mapped_page(struct wx_ring *rx_ring,
 		return true;
 
 	page = page_pool_dev_alloc_pages(rx_ring->page_pool);
-	WARN_ON(!page);
+	if (unlikely(!page))
+		return false;
 	dma = page_pool_get_dma_addr(page);
 
 	bi->page_dma = dma;

drivers/net/phy/phy_device.c

@@ -289,6 +289,46 @@ static bool phy_drv_wol_enabled(struct phy_device *phydev)
 	return wol.wolopts != 0;
 }
 
+static void phy_link_change(struct phy_device *phydev, bool up)
+{
+	struct net_device *netdev = phydev->attached_dev;
+
+	if (up)
+		netif_carrier_on(netdev);
+	else
+		netif_carrier_off(netdev);
+	phydev->adjust_link(netdev);
+	if (phydev->mii_ts && phydev->mii_ts->link_state)
+		phydev->mii_ts->link_state(phydev->mii_ts, phydev);
+}
+
+/**
+ * phy_uses_state_machine - test whether consumer driver uses PAL state machine
+ * @phydev: the target PHY device structure
+ *
+ * Ultimately, this aims to indirectly determine whether the PHY is attached
+ * to a consumer which uses the state machine by calling phy_start() and
+ * phy_stop().
+ *
+ * When the PHY driver consumer uses phylib, it must have previously called
+ * phy_connect_direct() or one of its derivatives, so that phy_prepare_link()
+ * has set up a hook for monitoring state changes.
+ *
+ * When the PHY driver is used by the MAC driver consumer through phylink (the
+ * only other provider of a phy_link_change() method), using the PHY state
+ * machine is not optional.
+ *
+ * Return: true if consumer calls phy_start() and phy_stop(), false otherwise.
+ */
+static bool phy_uses_state_machine(struct phy_device *phydev)
+{
+	if (phydev->phy_link_change == phy_link_change)
+		return phydev->attached_dev && phydev->adjust_link;
+
+	/* phydev->phy_link_change is implicitly phylink_phy_change() */
+	return true;
+}
+
 static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
 {
 	struct device_driver *drv = phydev->mdio.dev.driver;
@@ -355,7 +395,7 @@ static __maybe_unused int mdio_bus_phy_suspend(struct device *dev)
 	 * may call phy routines that try to grab the same lock, and that may
 	 * lead to a deadlock.
 	 */
-	if (phydev->attached_dev && phydev->adjust_link)
+	if (phy_uses_state_machine(phydev))
 		phy_stop_machine(phydev);
 
 	if (!mdio_bus_phy_may_suspend(phydev))
@@ -409,7 +449,7 @@ no_resume:
 		}
 	}
 
-	if (phydev->attached_dev && phydev->adjust_link)
+	if (phy_uses_state_machine(phydev))
 		phy_start_machine(phydev);
 
 	return 0;
@@ -1101,19 +1141,6 @@ struct phy_device *phy_find_first(struct mii_bus *bus)
 }
 EXPORT_SYMBOL(phy_find_first);
 
-static void phy_link_change(struct phy_device *phydev, bool up)
-{
-	struct net_device *netdev = phydev->attached_dev;
-
-	if (up)
-		netif_carrier_on(netdev);
-	else
-		netif_carrier_off(netdev);
-	phydev->adjust_link(netdev);
-	if (phydev->mii_ts && phydev->mii_ts->link_state)
-		phydev->mii_ts->link_state(phydev->mii_ts, phydev);
-}
-
 /**
  * phy_prepare_link - prepares the PHY layer to monitor link status
  * @phydev: target phy_device struct

drivers/nvme/target/fcloop.c

@@ -478,7 +478,7 @@ fcloop_t2h_xmt_ls_rsp(struct nvme_fc_local_port *localport,
 	if (targetport) {
 		tport = targetport->private;
 		spin_lock(&tport->lock);
-		list_add_tail(&tport->ls_list, &tls_req->ls_list);
+		list_add_tail(&tls_req->ls_list, &tport->ls_list);
 		spin_unlock(&tport->lock);
 		queue_work(nvmet_wq, &tport->ls_work);
 	}

fs/smb/client/cifsencrypt.c

@@ -702,18 +702,12 @@ cifs_crypto_secmech_release(struct TCP_Server_Info *server)
 	cifs_free_hash(&server->secmech.md5);
 	cifs_free_hash(&server->secmech.sha512);
 
-	if (!SERVER_IS_CHAN(server)) {
+	if (server->secmech.enc) {
-		if (server->secmech.enc) {
+		crypto_free_aead(server->secmech.enc);
-			crypto_free_aead(server->secmech.enc);
-			server->secmech.enc = NULL;
-		}
-
-		if (server->secmech.dec) {
-			crypto_free_aead(server->secmech.dec);
-			server->secmech.dec = NULL;
-		}
-	} else {
 		server->secmech.enc = NULL;
+	}
+	if (server->secmech.dec) {
+		crypto_free_aead(server->secmech.dec);
 		server->secmech.dec = NULL;
 	}
 }

fs/smb/client/smb2ops.c

@@ -4576,9 +4576,9 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 			return rc;
 		}
 	} else {
-		if (unlikely(!server->secmech.dec))
+		rc = smb3_crypto_aead_allocate(server);
-			return -EIO;
+		if (unlikely(rc))
-
+			return rc;
 		tfm = server->secmech.dec;
 	}
 

fs/smb/client/smb2pdu.c

@@ -1269,15 +1269,8 @@ SMB2_negotiate(const unsigned int xid,
 			cifs_server_dbg(VFS, "Missing expected negotiate contexts\n");
 	}
 
-	if (server->cipher_type && !rc) {
+	if (server->cipher_type && !rc)
-		if (!SERVER_IS_CHAN(server)) {
+		rc = smb3_crypto_aead_allocate(server);
-			rc = smb3_crypto_aead_allocate(server);
-		} else {
-			/* For channels, just reuse the primary server crypto secmech. */
-			server->secmech.enc = server->primary_server->secmech.enc;
-			server->secmech.dec = server->primary_server->secmech.dec;
-		}
-	}
 neg_exit:
 	free_rsp_buf(resp_buftype, rsp);
 	return rc;

include/drm/drm_kunit_helpers.h

@@ -120,6 +120,9 @@ drm_kunit_helper_create_crtc(struct kunit *test,
 			     const struct drm_crtc_funcs *funcs,
 			     const struct drm_crtc_helper_funcs *helper_funcs);
 
+int drm_kunit_add_mode_destroy_action(struct kunit *test,
+				      struct drm_display_mode *mode);
+
 struct drm_display_mode *
 drm_kunit_display_mode_from_cea_vic(struct kunit *test, struct drm_device *dev,
 				    u8 video_code);

include/linux/cgroup-defs.h

@@ -711,6 +711,7 @@ struct cgroup_subsys {
 	void (*css_released)(struct cgroup_subsys_state *css);
 	void (*css_free)(struct cgroup_subsys_state *css);
 	void (*css_reset)(struct cgroup_subsys_state *css);
+	void (*css_killed)(struct cgroup_subsys_state *css);
 	void (*css_rstat_flush)(struct cgroup_subsys_state *css, int cpu);
 	int (*css_extra_stat_show)(struct seq_file *seq,
 				   struct cgroup_subsys_state *css);

include/linux/cgroup.h

@@ -343,7 +343,7 @@ static inline u64 cgroup_id(const struct cgroup *cgrp)
  */
 static inline bool css_is_dying(struct cgroup_subsys_state *css)
 {
-	return !(css->flags & CSS_NO_REF) && percpu_ref_is_dying(&css->refcnt);
+	return css->flags & CSS_DYING;
 }
 
 static inline void cgroup_get(struct cgroup *cgrp)

kernel/cgroup/cgroup.c

@@ -5946,6 +5946,12 @@ static void kill_css(struct cgroup_subsys_state *css)
 	if (css->flags & CSS_DYING)
 		return;
 
+	/*
+	 * Call css_killed(), if defined, before setting the CSS_DYING flag
+	 */
+	if (css->ss->css_killed)
+		css->ss->css_killed(css);
+
 	css->flags |= CSS_DYING;
 
 	/*

kernel/cgroup/cpuset.c

@@ -85,9 +85,19 @@ static bool		have_boot_isolcpus;
 static struct list_head remote_children;
 
 /*
- * A flag to force sched domain rebuild at the end of an operation while
+ * A flag to force sched domain rebuild at the end of an operation.
- * inhibiting it in the intermediate stages when set. Currently it is only
+ * It can be set in
- * set in hotplug code.
+ *  - update_partition_sd_lb()
+ *  - remote_partition_check()
+ *  - update_cpumasks_hier()
+ *  - cpuset_update_flag()
+ *  - cpuset_hotplug_update_tasks()
+ *  - cpuset_handle_hotplug()
+ *
+ * Protected by cpuset_mutex (with cpus_read_lock held) or cpus_write_lock.
+ *
+ * Note that update_relax_domain_level() in cpuset-v1.c can still call
+ * rebuild_sched_domains_locked() directly without using this flag.
  */
 static bool force_sd_rebuild;
 
@@ -284,6 +294,12 @@ static inline void dec_attach_in_progress(struct cpuset *cs)
 	mutex_unlock(&cpuset_mutex);
 }
 
+static inline bool cpuset_v2(void)
+{
+	return !IS_ENABLED(CONFIG_CPUSETS_V1) ||
+		cgroup_subsys_on_dfl(cpuset_cgrp_subsys);
+}
+
 /*
  * Cgroup v2 behavior is used on the "cpus" and "mems" control files when
  * on default hierarchy or when the cpuset_v2_mode flag is set by mounting
@@ -294,7 +310,7 @@ static inline void dec_attach_in_progress(struct cpuset *cs)
  */
 static inline bool is_in_v2_mode(void)
 {
-	return cgroup_subsys_on_dfl(cpuset_cgrp_subsys) ||
+	return cpuset_v2() ||
 	      (cpuset_cgrp_subsys.root->flags & CGRP_ROOT_CPUSET_V2_MODE);
 }
 
@@ -729,7 +745,7 @@ static int generate_sched_domains(cpumask_var_t **domains,
 	int nslot;		/* next empty doms[] struct cpumask slot */
 	struct cgroup_subsys_state *pos_css;
 	bool root_load_balance = is_sched_load_balance(&top_cpuset);
-	bool cgrpv2 = cgroup_subsys_on_dfl(cpuset_cgrp_subsys);
+	bool cgrpv2 = cpuset_v2();
 	int nslot_update;
 
 	doms = NULL;
@@ -999,6 +1015,7 @@ void rebuild_sched_domains_locked(void)
 
 	lockdep_assert_cpus_held();
 	lockdep_assert_held(&cpuset_mutex);
+	force_sd_rebuild = false;
 
 	/*
 	 * If we have raced with CPU hotplug, return early to avoid
@@ -1186,8 +1203,8 @@ static void update_partition_sd_lb(struct cpuset *cs, int old_prs)
 			clear_bit(CS_SCHED_LOAD_BALANCE, &cs->flags);
 	}
 
-	if (rebuild_domains && !force_sd_rebuild)
+	if (rebuild_domains)
-		rebuild_sched_domains_locked();
+		cpuset_force_rebuild();
 }
 
 /*
@@ -1209,7 +1226,7 @@ static void reset_partition_data(struct cpuset *cs)
 {
 	struct cpuset *parent = parent_cs(cs);
 
-	if (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys))
+	if (!cpuset_v2())
 		return;
 
 	lockdep_assert_held(&callback_lock);
@@ -1397,6 +1414,7 @@ static int remote_partition_enable(struct cpuset *cs, int new_prs,
 	list_add(&cs->remote_sibling, &remote_children);
 	spin_unlock_irq(&callback_lock);
 	update_unbound_workqueue_cpumask(isolcpus_updated);
+	cs->prs_err = 0;
 
 	/*
 	 * Proprogate changes in top_cpuset's effective_cpus down the hierarchy.
@@ -1427,9 +1445,11 @@ static void remote_partition_disable(struct cpuset *cs, struct tmpmasks *tmp)
 	list_del_init(&cs->remote_sibling);
 	isolcpus_updated = partition_xcpus_del(cs->partition_root_state,
 					       NULL, tmp->new_cpus);
-	cs->partition_root_state = -cs->partition_root_state;
+	if (cs->prs_err)
-	if (!cs->prs_err)
+		cs->partition_root_state = -cs->partition_root_state;
-		cs->prs_err = PERR_INVCPUS;
+	else
+		cs->partition_root_state = PRS_MEMBER;
+
 	reset_partition_data(cs);
 	spin_unlock_irq(&callback_lock);
 	update_unbound_workqueue_cpumask(isolcpus_updated);
@@ -1462,8 +1482,10 @@ static void remote_cpus_update(struct cpuset *cs, struct cpumask *newmask,
 
 	WARN_ON_ONCE(!cpumask_subset(cs->effective_xcpus, subpartitions_cpus));
 
-	if (cpumask_empty(newmask))
+	if (cpumask_empty(newmask)) {
+		cs->prs_err = PERR_CPUSEMPTY;
 		goto invalidate;
+	}
 
 	adding   = cpumask_andnot(tmp->addmask, newmask, cs->effective_xcpus);
 	deleting = cpumask_andnot(tmp->delmask, cs->effective_xcpus, newmask);
@@ -1473,10 +1495,15 @@ static void remote_cpus_update(struct cpuset *cs, struct cpumask *newmask,
 	 * not allocated to other partitions and there are effective_cpus
 	 * left in the top cpuset.
 	 */
-	if (adding && (!capable(CAP_SYS_ADMIN) ||
+	if (adding) {
-		       cpumask_intersects(tmp->addmask, subpartitions_cpus) ||
+		if (!capable(CAP_SYS_ADMIN))
-		       cpumask_subset(top_cpuset.effective_cpus, tmp->addmask)))
+			cs->prs_err = PERR_ACCESS;
-		goto invalidate;
+		else if (cpumask_intersects(tmp->addmask, subpartitions_cpus) ||
+			 cpumask_subset(top_cpuset.effective_cpus, tmp->addmask))
+			cs->prs_err = PERR_NOCPUS;
+		if (cs->prs_err)
+			goto invalidate;
+	}
 
 	spin_lock_irq(&callback_lock);
 	if (adding)
@@ -1534,8 +1561,8 @@ static void remote_partition_check(struct cpuset *cs, struct cpumask *newmask,
 			remote_partition_disable(child, tmp);
 			disable_cnt++;
 		}
-	if (disable_cnt && !force_sd_rebuild)
+	if (disable_cnt)
-		rebuild_sched_domains_locked();
+		cpuset_force_rebuild();
 }
 
 /*
@@ -1592,7 +1619,7 @@ static bool prstate_housekeeping_conflict(int prstate, struct cpumask *new_cpus)
  * The partcmd_update command is used by update_cpumasks_hier() with newmask
  * NULL and update_cpumask() with newmask set. The partcmd_invalidate is used
  * by update_cpumask() with NULL newmask. In both cases, the callers won't
- * check for error and so partition_root_state and prs_error will be updated
+ * check for error and so partition_root_state and prs_err will be updated
  * directly.
  */
 static int update_parent_effective_cpumask(struct cpuset *cs, int cmd,
@@ -1670,9 +1697,9 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd,
 		if (nocpu)
 			return PERR_NOCPUS;
 
-		cpumask_copy(tmp->delmask, xcpus);
+		deleting = cpumask_and(tmp->delmask, xcpus, parent->effective_xcpus);
-		deleting = true;
+		if (deleting)
-		subparts_delta++;
+			subparts_delta++;
 		new_prs = (cmd == partcmd_enable) ? PRS_ROOT : PRS_ISOLATED;
 	} else if (cmd == partcmd_disable) {
 		/*
@@ -1944,12 +1971,6 @@ static void compute_partition_effective_cpumask(struct cpuset *cs,
 	rcu_read_unlock();
 }
 
-/*
- * update_cpumasks_hier() flags
- */
-#define HIER_CHECKALL		0x01	/* Check all cpusets with no skipping */
-#define HIER_NO_SD_REBUILD	0x02	/* Don't rebuild sched domains */
-
 /*
  * update_cpumasks_hier - Update effective cpumasks and tasks in the subtree
  * @cs:  the cpuset to consider
@@ -1964,7 +1985,7 @@ static void compute_partition_effective_cpumask(struct cpuset *cs,
  * Called with cpuset_mutex held
  */
 static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp,
-				 int flags)
+				 bool force)
 {
 	struct cpuset *cp;
 	struct cgroup_subsys_state *pos_css;
@@ -2029,12 +2050,12 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp,
 		 * Skip the whole subtree if
 		 * 1) the cpumask remains the same,
 		 * 2) has no partition root state,
-		 * 3) HIER_CHECKALL flag not set, and
+		 * 3) force flag not set, and
 		 * 4) for v2 load balance state same as its parent.
 		 */
-		if (!cp->partition_root_state && !(flags & HIER_CHECKALL) &&
+		if (!cp->partition_root_state && !force &&
 		    cpumask_equal(tmp->new_cpus, cp->effective_cpus) &&
-		    (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) ||
+		    (!cpuset_v2() ||
 		    (is_sched_load_balance(parent) == is_sched_load_balance(cp)))) {
 			pos_css = css_rightmost_descendant(pos_css);
 			continue;
@@ -2108,8 +2129,7 @@ get_css:
 		 * from parent if current cpuset isn't a valid partition root
 		 * and their load balance states differ.
 		 */
-		if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
+		if (cpuset_v2() && !is_partition_valid(cp) &&
-		    !is_partition_valid(cp) &&
 		    (is_sched_load_balance(parent) != is_sched_load_balance(cp))) {
 			if (is_sched_load_balance(parent))
 				set_bit(CS_SCHED_LOAD_BALANCE, &cp->flags);
@@ -2125,8 +2145,7 @@ get_css:
 		 */
 		if (!cpumask_empty(cp->cpus_allowed) &&
 		    is_sched_load_balance(cp) &&
-		   (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) ||
+		   (!cpuset_v2() || is_partition_valid(cp)))
-		    is_partition_valid(cp)))
 			need_rebuild_sched_domains = true;
 
 		rcu_read_lock();
@@ -2134,9 +2153,8 @@ get_css:
 	}
 	rcu_read_unlock();
 
-	if (need_rebuild_sched_domains && !(flags & HIER_NO_SD_REBUILD) &&
+	if (need_rebuild_sched_domains)
-	    !force_sd_rebuild)
+		cpuset_force_rebuild();
-		rebuild_sched_domains_locked();
 }
 
 /**
@@ -2163,9 +2181,7 @@ static void update_sibling_cpumasks(struct cpuset *parent, struct cpuset *cs,
 	 * directly.
 	 *
 	 * The update_cpumasks_hier() function may sleep. So we have to
-	 * release the RCU read lock before calling it. HIER_NO_SD_REBUILD
+	 * release the RCU read lock before calling it.
-	 * flag is used to suppress rebuild of sched domains as the callers
-	 * will take care of that.
 	 */
 	rcu_read_lock();
 	cpuset_for_each_child(sibling, pos_css, parent) {
@@ -2181,7 +2197,7 @@ static void update_sibling_cpumasks(struct cpuset *parent, struct cpuset *cs,
 			continue;
 
 		rcu_read_unlock();
-		update_cpumasks_hier(sibling, tmp, HIER_NO_SD_REBUILD);
+		update_cpumasks_hier(sibling, tmp, false);
 		rcu_read_lock();
 		css_put(&sibling->css);
 	}
@@ -2201,7 +2217,7 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
 	struct tmpmasks tmp;
 	struct cpuset *parent = parent_cs(cs);
 	bool invalidate = false;
-	int hier_flags = 0;
+	bool force = false;
 	int old_prs = cs->partition_root_state;
 
 	/* top_cpuset.cpus_allowed tracks cpu_online_mask; it's read-only */
@@ -2262,12 +2278,11 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
 	 * Check all the descendants in update_cpumasks_hier() if
 	 * effective_xcpus is to be changed.
 	 */
-	if (!cpumask_equal(cs->effective_xcpus, trialcs->effective_xcpus))
+	force = !cpumask_equal(cs->effective_xcpus, trialcs->effective_xcpus);
-		hier_flags = HIER_CHECKALL;
 
 	retval = validate_change(cs, trialcs);
 
-	if ((retval == -EINVAL) && cgroup_subsys_on_dfl(cpuset_cgrp_subsys)) {
+	if ((retval == -EINVAL) && cpuset_v2()) {
 		struct cgroup_subsys_state *css;
 		struct cpuset *cp;
 
@@ -2331,7 +2346,7 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs,
 	spin_unlock_irq(&callback_lock);
 
 	/* effective_cpus/effective_xcpus will be updated here */
-	update_cpumasks_hier(cs, &tmp, hier_flags);
+	update_cpumasks_hier(cs, &tmp, force);
 
 	/* Update CS_SCHED_LOAD_BALANCE and/or sched_domains, if necessary */
 	if (cs->partition_root_state)
@@ -2356,7 +2371,7 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs,
 	struct tmpmasks tmp;
 	struct cpuset *parent = parent_cs(cs);
 	bool invalidate = false;
-	int hier_flags = 0;
+	bool force = false;
 	int old_prs = cs->partition_root_state;
 
 	if (!*buf) {
@@ -2379,8 +2394,7 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs,
 	 * Check all the descendants in update_cpumasks_hier() if
 	 * effective_xcpus is to be changed.
 	 */
-	if (!cpumask_equal(cs->effective_xcpus, trialcs->effective_xcpus))
+	force = !cpumask_equal(cs->effective_xcpus, trialcs->effective_xcpus);
-		hier_flags = HIER_CHECKALL;
 
 	retval = validate_change(cs, trialcs);
 	if (retval)
@@ -2433,8 +2447,8 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs,
 	 * of the subtree when it is a valid partition root or effective_xcpus
 	 * is updated.
 	 */
-	if (is_partition_valid(cs) || hier_flags)
+	if (is_partition_valid(cs) || force)
-		update_cpumasks_hier(cs, &tmp, hier_flags);
+		update_cpumasks_hier(cs, &tmp, force);
 
 	/* Update CS_SCHED_LOAD_BALANCE and/or sched_domains, if necessary */
 	if (cs->partition_root_state)
@@ -2759,9 +2773,12 @@ int cpuset_update_flag(cpuset_flagbits_t bit, struct cpuset *cs,
 	cs->flags = trialcs->flags;
 	spin_unlock_irq(&callback_lock);
 
-	if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed &&
+	if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed) {
-	    !force_sd_rebuild)
+		if (cpuset_v2())
-		rebuild_sched_domains_locked();
+			cpuset_force_rebuild();
+		else
+			rebuild_sched_domains_locked();
+	}
 
 	if (spread_flag_changed)
 		cpuset1_update_tasks_flags(cs);
@@ -2875,12 +2892,14 @@ out:
 	update_unbound_workqueue_cpumask(new_xcpus_state);
 
 	/* Force update if switching back to member */
-	update_cpumasks_hier(cs, &tmpmask, !new_prs ? HIER_CHECKALL : 0);
+	update_cpumasks_hier(cs, &tmpmask, !new_prs);
 
 	/* Update sched domains and load balance flag */
 	update_partition_sd_lb(cs, old_prs);
 
 	notify_partition_change(cs, old_prs);
+	if (force_sd_rebuild)
+		rebuild_sched_domains_locked();
 	free_cpumasks(NULL, &tmpmask);
 	return 0;
 }
@@ -2941,8 +2960,7 @@ static int cpuset_can_attach(struct cgroup_taskset *tset)
 		 * migration permission derives from hierarchy ownership in
 		 * cgroup_procs_write_permission()).
 		 */
-		if (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) ||
+		if (!cpuset_v2() || (cpus_updated || mems_updated)) {
-		    (cpus_updated || mems_updated)) {
 			ret = security_task_setscheduler(task);
 			if (ret)
 				goto out_unlock;
@@ -3056,8 +3074,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
 	 * in effective cpus and mems. In that case, we can optimize out
 	 * by skipping the task iteration and update.
 	 */
-	if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
+	if (cpuset_v2() && !cpus_updated && !mems_updated) {
-	    !cpus_updated && !mems_updated) {
 		cpuset_attach_nodemask_to = cs->effective_mems;
 		goto out;
 	}
@@ -3151,6 +3168,8 @@ ssize_t cpuset_write_resmask(struct kernfs_open_file *of,
 	}
 
 	free_cpuset(trialcs);
+	if (force_sd_rebuild)
+		rebuild_sched_domains_locked();
 out_unlock:
 	mutex_unlock(&cpuset_mutex);
 	cpus_read_unlock();
@@ -3380,7 +3399,7 @@ cpuset_css_alloc(struct cgroup_subsys_state *parent_css)
 	INIT_LIST_HEAD(&cs->remote_sibling);
 
 	/* Set CS_MEMORY_MIGRATE for default hierarchy */
-	if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys))
+	if (cpuset_v2())
 		__set_bit(CS_MEMORY_MIGRATE, &cs->flags);
 
 	return &cs->css;
@@ -3407,8 +3426,7 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
 	/*
 	 * For v2, clear CS_SCHED_LOAD_BALANCE if parent is isolated
 	 */
-	if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
+	if (cpuset_v2() && !is_sched_load_balance(parent))
-	    !is_sched_load_balance(parent))
 		clear_bit(CS_SCHED_LOAD_BALANCE, &cs->flags);
 
 	cpuset_inc();
@@ -3475,11 +3493,7 @@ static void cpuset_css_offline(struct cgroup_subsys_state *css)
 	cpus_read_lock();
 	mutex_lock(&cpuset_mutex);
 
-	if (is_partition_valid(cs))
+	if (!cpuset_v2() && is_sched_load_balance(cs))
-		update_prstate(cs, 0);
-
-	if (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) &&
-	    is_sched_load_balance(cs))
 		cpuset_update_flag(CS_SCHED_LOAD_BALANCE, cs, 0);
 
 	cpuset_dec();
@@ -3489,6 +3503,22 @@ static void cpuset_css_offline(struct cgroup_subsys_state *css)
 	cpus_read_unlock();
 }
 
+static void cpuset_css_killed(struct cgroup_subsys_state *css)
+{
+	struct cpuset *cs = css_cs(css);
+
+	cpus_read_lock();
+	mutex_lock(&cpuset_mutex);
+
+	/* Reset valid partition back to member */
+	if (is_partition_valid(cs))
+		update_prstate(cs, PRS_MEMBER);
+
+	mutex_unlock(&cpuset_mutex);
+	cpus_read_unlock();
+
+}
+
 static void cpuset_css_free(struct cgroup_subsys_state *css)
 {
 	struct cpuset *cs = css_cs(css);
@@ -3610,6 +3640,7 @@ struct cgroup_subsys cpuset_cgrp_subsys = {
 	.css_alloc	= cpuset_css_alloc,
 	.css_online	= cpuset_css_online,
 	.css_offline	= cpuset_css_offline,
+	.css_killed	= cpuset_css_killed,
 	.css_free	= cpuset_css_free,
 	.can_attach	= cpuset_can_attach,
 	.cancel_attach	= cpuset_cancel_attach,
@@ -3740,6 +3771,7 @@ retry:
 
 	if (remote && cpumask_empty(&new_cpus) &&
 	    partition_is_populated(cs, NULL)) {
+		cs->prs_err = PERR_HOTPLUG;
 		remote_partition_disable(cs, tmp);
 		compute_effective_cpumask(&new_cpus, cs, parent);
 		remote = false;
@@ -3893,11 +3925,9 @@ static void cpuset_handle_hotplug(void)
 		rcu_read_unlock();
 	}
 
-	/* rebuild sched domains if cpus_allowed has changed */
+	/* rebuild sched domains if necessary */
-	if (force_sd_rebuild) {
+	if (force_sd_rebuild)
-		force_sd_rebuild = false;
 		rebuild_sched_domains_cpuslocked();
-	}
 
 	free_cpumasks(NULL, ptmp);
 }

net/ethtool/netlink.c

@@ -490,7 +490,7 @@ static int ethnl_default_doit(struct sk_buff *skb, struct genl_info *info)
 	ret = ops->prepare_data(req_info, reply_data, info);
 	rtnl_unlock();
 	if (ret < 0)
-		goto err_cleanup;
+		goto err_dev;
 	ret = ops->reply_size(req_info, reply_data);
 	if (ret < 0)
 		goto err_cleanup;
@@ -548,7 +548,7 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev,
 	ret = ctx->ops->prepare_data(ctx->req_info, ctx->reply_data, info);
 	rtnl_unlock();
 	if (ret < 0)
-		goto out;
+		goto out_cancel;
 	ret = ethnl_fill_reply_header(skb, dev, ctx->ops->hdr_attr);
 	if (ret < 0)
 		goto out;
@@ -557,6 +557,7 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev,
 out:
 	if (ctx->ops->cleanup_data)
 		ctx->ops->cleanup_data(ctx->reply_data);
+out_cancel:
 	ctx->reply_data->dev = NULL;
 	if (ret < 0)
 		genlmsg_cancel(skb, ehdr);
@@ -760,7 +761,7 @@ static void ethnl_default_notify(struct net_device *dev, unsigned int cmd,
 	ethnl_init_reply_data(reply_data, ops, dev);
 	ret = ops->prepare_data(req_info, reply_data, &info);
 	if (ret < 0)
-		goto err_cleanup;
+		goto err_rep;
 	ret = ops->reply_size(req_info, reply_data);
 	if (ret < 0)
 		goto err_cleanup;
@@ -795,6 +796,7 @@ err_skb:
 err_cleanup:
 	if (ops->cleanup_data)
 		ops->cleanup_data(reply_data);
+err_rep:
 	kfree(reply_data);
 	kfree(req_info);
 	return;

net/ipv6/route.c

@@ -470,10 +470,10 @@ void fib6_select_path(const struct net *net, struct fib6_result *res,
 		goto out;
 
 	hash = fl6->mp_hash;
-	if (hash <= atomic_read(&first->fib6_nh->fib_nh_upper_bound) &&
+	if (hash <= atomic_read(&first->fib6_nh->fib_nh_upper_bound)) {
-	    rt6_score_route(first->fib6_nh, first->fib6_flags, oif,
+		if (rt6_score_route(first->fib6_nh, first->fib6_flags, oif,
-			    strict) >= 0) {
+				    strict) >= 0)
-		match = first;
+			match = first;
 		goto out;
 	}
 

net/sched/cls_api.c

@@ -2051,6 +2051,7 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb,
 	struct tcmsg *tcm;
 	struct nlmsghdr  *nlh;
 	unsigned char *b = skb_tail_pointer(skb);
+	int ret = -EMSGSIZE;
 
 	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*tcm), flags);
 	if (!nlh)
@@ -2095,11 +2096,45 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb,
 
 	return skb->len;
 
+cls_op_not_supp:
+	ret = -EOPNOTSUPP;
 out_nlmsg_trim:
 nla_put_failure:
-cls_op_not_supp:
 	nlmsg_trim(skb, b);
-	return -1;
+	return ret;
+}
+
+static struct sk_buff *tfilter_notify_prep(struct net *net,
+					   struct sk_buff *oskb,
+					   struct nlmsghdr *n,
+					   struct tcf_proto *tp,
+					   struct tcf_block *block,
+					   struct Qdisc *q, u32 parent,
+					   void *fh, int event,
+					   u32 portid, bool rtnl_held,
+					   struct netlink_ext_ack *extack)
+{
+	unsigned int size = oskb ? max(NLMSG_GOODSIZE, oskb->len) : NLMSG_GOODSIZE;
+	struct sk_buff *skb;
+	int ret;
+
+retry:
+	skb = alloc_skb(size, GFP_KERNEL);
+	if (!skb)
+		return ERR_PTR(-ENOBUFS);
+
+	ret = tcf_fill_node(net, skb, tp, block, q, parent, fh, portid,
+			    n->nlmsg_seq, n->nlmsg_flags, event, false,
+			    rtnl_held, extack);
+	if (ret <= 0) {
+		kfree_skb(skb);
+		if (ret == -EMSGSIZE) {
+			size += NLMSG_GOODSIZE;
+			goto retry;
+		}
+		return ERR_PTR(-EINVAL);
+	}
+	return skb;
 }
 
 static int tfilter_notify(struct net *net, struct sk_buff *oskb,
@@ -2115,16 +2150,10 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
 	if (!unicast && !rtnl_notify_needed(net, n->nlmsg_flags, RTNLGRP_TC))
 		return 0;
 
-	skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+	skb = tfilter_notify_prep(net, oskb, n, tp, block, q, parent, fh, event,
-	if (!skb)
+				  portid, rtnl_held, extack);
-		return -ENOBUFS;
+	if (IS_ERR(skb))
-
+		return PTR_ERR(skb);
-	if (tcf_fill_node(net, skb, tp, block, q, parent, fh, portid,
-			  n->nlmsg_seq, n->nlmsg_flags, event,
-			  false, rtnl_held, extack) <= 0) {
-		kfree_skb(skb);
-		return -EINVAL;
-	}
 
 	if (unicast)
 		err = rtnl_unicast(skb, net, portid);
@@ -2147,16 +2176,11 @@ static int tfilter_del_notify(struct net *net, struct sk_buff *oskb,
 	if (!rtnl_notify_needed(net, n->nlmsg_flags, RTNLGRP_TC))
 		return tp->ops->delete(tp, fh, last, rtnl_held, extack);
 
-	skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
+	skb = tfilter_notify_prep(net, oskb, n, tp, block, q, parent, fh,
-	if (!skb)
+				  RTM_DELTFILTER, portid, rtnl_held, extack);
-		return -ENOBUFS;
+	if (IS_ERR(skb)) {
-
-	if (tcf_fill_node(net, skb, tp, block, q, parent, fh, portid,
-			  n->nlmsg_seq, n->nlmsg_flags, RTM_DELTFILTER,
-			  false, rtnl_held, extack) <= 0) {
 		NL_SET_ERR_MSG(extack, "Failed to build del event notification");
-		kfree_skb(skb);
+		return PTR_ERR(skb);
-		return -EINVAL;
 	}
 
 	err = tp->ops->delete(tp, fh, last, rtnl_held, extack);

net/sched/sch_codel.c

@@ -65,10 +65,7 @@ static struct sk_buff *codel_qdisc_dequeue(struct Qdisc *sch)
 			    &q->stats, qdisc_pkt_len, codel_get_enqueue_time,
 			    drop_func, dequeue_func);
 
-	/* We cant call qdisc_tree_reduce_backlog() if our qlen is 0,
+	if (q->stats.drop_count) {
-	 * or HTB crashes. Defer it for next round.
-	 */
-	if (q->stats.drop_count && sch->q.qlen) {
 		qdisc_tree_reduce_backlog(sch, q->stats.drop_count, q->stats.drop_len);
 		q->stats.drop_count = 0;
 		q->stats.drop_len = 0;

net/sched/sch_fq_codel.c

@@ -314,10 +314,8 @@ begin:
 	}
 	qdisc_bstats_update(sch, skb);
 	flow->deficit -= qdisc_pkt_len(skb);
-	/* We cant call qdisc_tree_reduce_backlog() if our qlen is 0,
+
-	 * or HTB crashes. Defer it for next round.
+	if (q->cstats.drop_count) {
-	 */
-	if (q->cstats.drop_count && sch->q.qlen) {
 		qdisc_tree_reduce_backlog(sch, q->cstats.drop_count,
 					  q->cstats.drop_len);
 		q->cstats.drop_count = 0;

net/sched/sch_sfq.c

@@ -631,6 +631,15 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt,
 	struct red_parms *p = NULL;
 	struct sk_buff *to_free = NULL;
 	struct sk_buff *tail = NULL;
+	unsigned int maxflows;
+	unsigned int quantum;
+	unsigned int divisor;
+	int perturb_period;
+	u8 headdrop;
+	u8 maxdepth;
+	int limit;
+	u8 flags;
+
 
 	if (opt->nla_len < nla_attr_size(sizeof(*ctl)))
 		return -EINVAL;
@@ -652,39 +661,64 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt,
 		if (!p)
 			return -ENOMEM;
 	}
-	if (ctl->limit == 1) {
+
-		NL_SET_ERR_MSG_MOD(extack, "invalid limit");
-		return -EINVAL;
-	}
 	sch_tree_lock(sch);
+
+	limit = q->limit;
+	divisor = q->divisor;
+	headdrop = q->headdrop;
+	maxdepth = q->maxdepth;
+	maxflows = q->maxflows;
+	perturb_period = q->perturb_period;
+	quantum = q->quantum;
+	flags = q->flags;
+
+	/* update and validate configuration */
 	if (ctl->quantum)
-		q->quantum = ctl->quantum;
+		quantum = ctl->quantum;
-	WRITE_ONCE(q->perturb_period, ctl->perturb_period * HZ);
+	perturb_period = ctl->perturb_period * HZ;
 	if (ctl->flows)
-		q->maxflows = min_t(u32, ctl->flows, SFQ_MAX_FLOWS);
+		maxflows = min_t(u32, ctl->flows, SFQ_MAX_FLOWS);
 	if (ctl->divisor) {
-		q->divisor = ctl->divisor;
+		divisor = ctl->divisor;
-		q->maxflows = min_t(u32, q->maxflows, q->divisor);
+		maxflows = min_t(u32, maxflows, divisor);
 	}
 	if (ctl_v1) {
 		if (ctl_v1->depth)
-			q->maxdepth = min_t(u32, ctl_v1->depth, SFQ_MAX_DEPTH);
+			maxdepth = min_t(u32, ctl_v1->depth, SFQ_MAX_DEPTH);
 		if (p) {
-			swap(q->red_parms, p);
+			red_set_parms(p,
-			red_set_parms(q->red_parms,
 				      ctl_v1->qth_min, ctl_v1->qth_max,
 				      ctl_v1->Wlog,
 				      ctl_v1->Plog, ctl_v1->Scell_log,
 				      NULL,
 				      ctl_v1->max_P);
 		}
-		q->flags = ctl_v1->flags;
+		flags = ctl_v1->flags;
-		q->headdrop = ctl_v1->headdrop;
+		headdrop = ctl_v1->headdrop;
 	}
 	if (ctl->limit) {
-		q->limit = min_t(u32, ctl->limit, q->maxdepth * q->maxflows);
+		limit = min_t(u32, ctl->limit, maxdepth * maxflows);
-		q->maxflows = min_t(u32, q->maxflows, q->limit);
+		maxflows = min_t(u32, maxflows, limit);
 	}
+	if (limit == 1) {
+		sch_tree_unlock(sch);
+		kfree(p);
+		NL_SET_ERR_MSG_MOD(extack, "invalid limit");
+		return -EINVAL;
+	}
+
+	/* commit configuration */
+	q->limit = limit;
+	q->divisor = divisor;
+	q->headdrop = headdrop;
+	q->maxdepth = maxdepth;
+	q->maxflows = maxflows;
+	WRITE_ONCE(q->perturb_period, perturb_period);
+	q->quantum = quantum;
+	q->flags = flags;
+	if (p)
+		swap(q->red_parms, p);
 
 	qlen = sch->q.qlen;
 	while (sch->q.qlen > q->limit) {

net/tipc/link.c

@@ -1046,6 +1046,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
 	if (unlikely(l->backlog[imp].len >= l->backlog[imp].limit)) {
 		if (imp == TIPC_SYSTEM_IMPORTANCE) {
 			pr_warn("%s<%s>, link overflow", link_rst_msg, l->name);
+			__skb_queue_purge(list);
 			return -ENOBUFS;
 		}
 		rc = link_schedule_user(l, hdr);

net/tls/tls_main.c

@@ -809,6 +809,11 @@ static int tls_setsockopt(struct sock *sk, int level, int optname,
 	return do_tls_setsockopt(sk, optname, optval, optlen);
 }
 
+static int tls_disconnect(struct sock *sk, int flags)
+{
+	return -EOPNOTSUPP;
+}
+
 struct tls_context *tls_ctx_create(struct sock *sk)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
@@ -904,6 +909,7 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
 	prot[TLS_BASE][TLS_BASE] = *base;
 	prot[TLS_BASE][TLS_BASE].setsockopt	= tls_setsockopt;
 	prot[TLS_BASE][TLS_BASE].getsockopt	= tls_getsockopt;
+	prot[TLS_BASE][TLS_BASE].disconnect	= tls_disconnect;
 	prot[TLS_BASE][TLS_BASE].close		= tls_sk_proto_close;
 
 	prot[TLS_SW][TLS_BASE] = prot[TLS_BASE][TLS_BASE];

sound/soc/intel/common/soc-acpi-intel-adl-match.c

@@ -214,6 +214,15 @@ static const struct snd_soc_acpi_adr_device rt1316_1_group2_adr[] = {
 	}
 };
 
+static const struct snd_soc_acpi_adr_device rt1316_2_group2_adr[] = {
+	{
+		.adr = 0x000232025D131601ull,
+		.num_endpoints = 1,
+		.endpoints = &spk_r_endpoint,
+		.name_prefix = "rt1316-2"
+	}
+};
+
 static const struct snd_soc_acpi_adr_device rt1316_1_single_adr[] = {
 	{
 		.adr = 0x000130025D131601ull,
@@ -547,6 +556,20 @@ static const struct snd_soc_acpi_link_adr adl_chromebook_base[] = {
 	{}
 };
 
+static const struct snd_soc_acpi_link_adr adl_sdw_rt1316_link02[] = {
+	{
+		.mask = BIT(0),
+		.num_adr = ARRAY_SIZE(rt1316_0_group2_adr),
+		.adr_d = rt1316_0_group2_adr,
+	},
+	{
+		.mask = BIT(2),
+		.num_adr = ARRAY_SIZE(rt1316_2_group2_adr),
+		.adr_d = rt1316_2_group2_adr,
+	},
+	{}
+};
+
 static const struct snd_soc_acpi_codecs adl_max98357a_amp = {
 	.num_codecs = 1,
 	.codecs = {"MX98357A"}
@@ -749,6 +772,12 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[] = {
 		.drv_name = "sof_sdw",
 		.sof_tplg_filename = "sof-adl-sdw-max98373-rt5682.tplg",
 	},
+	{
+		.link_mask = BIT(0) | BIT(2),
+		.links = adl_sdw_rt1316_link02,
+		.drv_name = "sof_sdw",
+		.sof_tplg_filename = "sof-adl-rt1316-l02.tplg",
+	},
 	{},
 };
 EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_adl_sdw_machines);

tools/objtool/check.c

@@ -3990,6 +3990,11 @@ static int validate_unret(struct objtool_file *file, struct instruction *insn)
 			WARN_INSN(insn, "RET before UNTRAIN");
 			return 1;
 
+		case INSN_CONTEXT_SWITCH:
+			if (insn_func(insn))
+				break;
+			return 0;
+
 		case INSN_NOP:
 			if (insn->retpoline_safe)
 				return 0;